I'm using quercus to rum wordpress. When I upload and image, quercus
throws a
Null pointer Exception at file_exists function.

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java.lang.NullPointerException
at com.caucho.quercus.lib.file.FileModule.file_exists(FileModule.java:862)
at
_quercus._wp_22dadmin._inline_22duploading__php.execute(usr/local/resin/webapps/wp-2-0-4/wp-admin/inline-uploading.php:92)
at com.caucho.quercus.page.QuercusPage.executeTop(QuercusPage.java:122)
at
com.caucho.quercus.servlet.QuercusServlet.service(QuercusServlet.java:244)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at
com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:106)
at com.caucho.filters.RewriteFilter.doFilter(RewriteFilter.java:120)
at
com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70)
at
net.bisonsystems.atomstore.AtomStoreUpdateFilter.doFilter(AtomStoreUpdateFilter.java:186)
at
com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70)
at
com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:173)
at
com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:274)
at com.caucho.server.port.TcpConnection.run(TcpConnection.java:511)
at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:516)
at com.caucho.util.ThreadPool.run(ThreadPool.java:442)
at java.lang.Thread.run(Thread.java:595)
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